wrapperElement.after({text: suffixOutside});
return wrapperElement;
},
- list: {}
+ getDocumentElement: function(from) {
+ if(from instanceof HTMLElement || from instanceof Text) {
+ return documentElement.wrap(from, this);
+ }
+ },
+ getCursor: function() {
+ return new Cursor(this);
+ },
+
+ list: {},
+
});
$.extend(Canvas.prototype.list, {
var place = 'before';
var canvas = this;
- parent.children().forEach(function(element) {
+ parent.children().some(function(element) {
+ var _e = element;
if(element.sameNode(params.element1))
place = 'inside';
if(place === 'inside') {
element.setWlxmlClass('item');
elementsToWrap.push(element);
}
- if(element.sameNode(params.element2))
- return false;
+ if(_e.sameNode(params.element2))
+ return true;
});
var listElement = documentElement.DocumentNodeElement.create({tag: 'div', klass: 'list-items' + (params.type === 'enum' ? '-enum' : '')});
var toret;
if(parent.is('list')) {
- listElement.wrap({tag: 'div', klass: 'item'});
+ listElement.wrapWithNodeElement({tag: 'div', klass: 'item'});
toret = listElement.parent();
} else {
toret = listElement;
});
},
extractItems: function(params) {
+ params = _.extend({merge: true}, params);
var list = params.element1.parent();
if(!list.is('list') || !(list.sameNode(params.element2.parent())))
return false;
var idx1 = list.childIndex(params.element1),
idx2 = list.childIndex(params.element2),
+ precedingItems = [],
extractedItems = [],
succeedingItems = [],
items = list.children(),
+ listIsNested = list.parent().getWlxmlClass() === 'item',
i;
- for(i = Math.min(idx1,idx2); i <= Math.max(idx1, idx2); i++) {
- extractedItems.push(items[i]);
- items[i].detach();
- }
- for(i = i; i < items.length; i++) {
- succeedingItems.push(items[i]);
- items[i].detach();
+ if(idx1 > idx2) {
+ var tmp = idx1; idx1 = idx2; idx2 = tmp;
}
- var last = list;
- extractedItems.forEach(function(item) {
- item.setWlxmlClass(null); //
- last.after(item);
- last = item;
+ items.forEach(function(item, idx) {
+ if(idx < idx1)
+ precedingItems.push(item);
+ else if(idx >= idx1 && idx <= idx2) {
+ extractedItems.push(item);
+ }
+ else {
+ succeedingItems.push(item);
+ }
});
- if(list.children().length === 0)
- list.detach();
-
- if(succeedingItems.length > 0) {
- var secondList = documentElement.DocumentNodeElement.create({tag: 'div', klass:'list-items'}, this);
- last.after(secondList);
-
+ var reference = listIsNested ? list.parent() : list;
+ if(succeedingItems.length === 0) {
+ var reference_orig = reference;
+ extractedItems.forEach(function(item) {
+ reference.after(item);
+ reference = item;
+ if(!listIsNested)
+ item.setWlxmlClass(null);
+ });
+ if(precedingItems.length === 0)
+ reference_orig.detach();
+ } else if(precedingItems.length === 0) {
+ extractedItems.forEach(function(item) {
+ reference.before(item);
+ if(!listIsNested)
+ item.setWlxmlClass(null);
+ });
+ } else {
+ extractedItems.forEach(function(item) {
+ reference.after(item);
+ if(!listIsNested)
+ item.setWlxmlClass(null);
+ reference = item;
+ });
+ var secondList = documentElement.DocumentNodeElement.create({tag: 'div', klass:'list-items'}, this),
+ toAdd = secondList;
+
+ if(listIsNested) {
+ toAdd = secondList.wrapWithNodeElement({tag: 'div', klass:'item'});
+ }
succeedingItems.forEach(function(item) {
secondList.append(item);
});
+
+ reference.after(toAdd);
+ }
+ if(!params.merge && listIsNested) {
+ return this.extractItems({element1: extractedItems[0], element2: extractedItems[extractedItems.length-1]});
}
+ return true;
+ },
+ areItemsOfTheSameList: function(params) {
+ var e1 = params.element1,
+ e2 = params.element2;
+ return e1.parent().sameNode(e2.parent())
+ && e1.parent().is('list');
}
});
+
+var Cursor = function(canvas) {
+ this.canvas = canvas;
+};
+
+$.extend(Cursor.prototype, {
+ isSelecting: function() {
+ var selection = window.getSelection();
+ return !selection.isCollapsed;
+ },
+ isSelectingWithinElement: function() {
+ return this.isSelecting() && this.getSelectionStart().element.sameNode(this.getSelectionEnd().element);
+ },
+ isSelectingSiblings: function() {
+ return this.isSelecting() && this.getSelectionStart().element.parent().sameNode(this.getSelectionEnd().element.parent());
+ },
+ getPosition: function() {
+ return this.getSelectionAnchor();
+ },
+ getSelectionStart: function() {
+ return this.getSelectionBoundry('start');
+ },
+ getSelectionEnd: function() {
+ return this.getSelectionBoundry('end');
+ },
+ getSelectionAnchor: function() {
+ return this.getSelectionBoundry('anchor');
+ },
+ getSelectionBoundry: function(which) {
+ var selection = window.getSelection(),
+ anchorElement = this.canvas.getDocumentElement(selection.anchorNode),
+ focusElement = this.canvas.getDocumentElement(selection.focusNode);
+
+ if(which === 'anchor') {
+ return {
+ element: anchorElement,
+ offset: selection.anchorOffset
+ };
+ }
+
+ var element,
+ offset;
+
+ if(anchorElement.parent().sameNode(focusElement.parent())) {
+ var parent = anchorElement.parent(),
+ anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement);
+ if(anchorFirst) {
+ if(which === 'start') {
+ element = anchorElement;
+ offset = selection.anchorOffset;
+ }
+ else if(which === 'end') {
+ element = focusElement,
+ offset = selection.focusOffset;
+ }
+ } else {
+ if(which === 'start') {
+ element = focusElement,
+ offset = selection.focusOffset
+ }
+ else if(which === 'end') {
+ element = anchorElement;
+ offset = selection.anchorOffset;
+ }
+ }
+ } else {
+ // TODO: Handle order
+ if(which === 'start') {
+ element = anchorElement;
+ offset = selection.anchorOffset
+ } else {
+ element = focusElement;
+ offset = selection.focusOffset
+ }
+ }
+
+ return {
+ element: element,
+ offset: offset
+ }
+ }
+})
+
return {
fromXML: function(xml) {
return new Canvas(xml);
fnp / fnpeditor.git / blobdiff